Analysis
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max time kernel
107s -
max time network
99s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-11-2020 11:51
Static task
static1
Behavioral task
behavioral1
Sample
323bf86aeeab08e1388d51cffc172f53.exe
Resource
win7v20201028
General
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Target
323bf86aeeab08e1388d51cffc172f53.exe
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Size
207KB
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MD5
4d579e8f4ac5748665b0bf0cfa19fbf4
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SHA1
79a45e2170bfb5840fbb7ba0b5ee37f1f2393899
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SHA256
f3d77292e6ac34f5f42189840d21e61647cf4919f259a37e7a5bfea1dd236795
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SHA512
43dfa7199da5f4028432af0e411b63298a55402a76906fd1f144796db49d0f2e4c845a8d47db31107775aa1228fc4b2825cb780f5b0a56862fc37a14fa2bc72a
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
323bf86aeeab08e1388d51cffc172f53.execmd.exedescription pid process target process PID 1876 wrote to memory of 548 1876 323bf86aeeab08e1388d51cffc172f53.exe cmd.exe PID 1876 wrote to memory of 548 1876 323bf86aeeab08e1388d51cffc172f53.exe cmd.exe PID 1876 wrote to memory of 548 1876 323bf86aeeab08e1388d51cffc172f53.exe cmd.exe PID 1876 wrote to memory of 548 1876 323bf86aeeab08e1388d51cffc172f53.exe cmd.exe PID 548 wrote to memory of 1028 548 cmd.exe schtasks.exe PID 548 wrote to memory of 1028 548 cmd.exe schtasks.exe PID 548 wrote to memory of 1028 548 cmd.exe schtasks.exe PID 548 wrote to memory of 1028 548 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\323bf86aeeab08e1388d51cffc172f53.exe"C:\Users\Admin\AppData\Local\Temp\323bf86aeeab08e1388d51cffc172f53.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\KEDgJAei.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\KEDgJAei.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {0B136589-92A8-4414-AE56-FA7B56F7A24A} S-1-5-21-293278959-2699126792-324916226-1000:TUICJFPF\Admin:Interactive:[1]1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/548-3-0x0000000000000000-mapping.dmp
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memory/1028-4-0x0000000000000000-mapping.dmp
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memory/1308-2-0x000007FEF7F80000-0x000007FEF81FA000-memory.dmpFilesize
2.5MB
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memory/1876-0-0x000000000067B000-0x000000000067C000-memory.dmpFilesize
4KB
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memory/1876-1-0x0000000001E80000-0x0000000001E91000-memory.dmpFilesize
68KB